Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING - Narrative (Details)

v3.19.1
RESTRUCTURING - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 30, 2019
Dec. 30, 2017
Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 14,927 $ 107,615 $ 27,047 $ 55,099
Restructuring reserve 43,589 92,271 38,244 50,606
Charges 14,927 95,336 27,047  
Selling, general and administrative expenses        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 10,800 70,200 20,200 31,800
Cost of goods sold        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 4,100 37,400 6,800 23,300
Accrued Current Liabilities        
Restructuring Cost and Reserve [Line Items]        
Restructuring reserve   86,600    
Other Noncurrent Liabilities        
Restructuring Cost and Reserve [Line Items]        
Restructuring reserve   5,700    
COLORADO        
Restructuring Cost and Reserve [Line Items]        
Charges   47,400    
Severance        
Restructuring Cost and Reserve [Line Items]        
Restructuring reserve 43,145 81,236 33,808 $ 49,728
Charges $ 14,927 79,693 $ 22,611  
Severance | COLORADO        
Restructuring Cost and Reserve [Line Items]        
Charges   18,800    
Relocation | COLORADO        
Restructuring Cost and Reserve [Line Items]        
Charges   $ 28,600